Home / 14,669,105.24-20,257,149.80-9,451,273.16

Finding the Fourth Proportional to 14,669,105.24, 20,257,149.80 and 9,451,273.16

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Solution

The fourth proportional to 14,669,105.24, 20,257,149.80 and 9,451,273.16 is: 13,051,638.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,669,105.24 : 20,257,149.80 = 9,451,273.16 : x
  2. Step 2: Convert to fraction form
    14,669,105.24/20,257,149.80 = 9,451,273.16/x
  3. Step 3: Cross multiply
    14,669,105.24x = 20,257,149.80 × 9,451,273.16
  4. Step 4: Simplify right side
    14,669,105.24x = 191,455,856,202,839.38
  5. Step 5: Solve for x
    x = 191,455,856,202,839.38/14,669,105.24
  6. Step 6: Final answer
    x = 13,051,638.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.